Electric Field of a uniformly charged rod • Physics Forums
Jan 20, 2012 · Homework Statement A uniformly charged rod of length L and total charge Q lies along the x-axis as shown. Find the …
What does B.dl indicate in Ampere's Law - Physics Forums
Apr 7, 2015 · The integral form follows from integrating over a surface and using Stokes's integral theorem to change the curl part …
Converging or diverging 1/ln (n) - Physics Forums
Jan 9, 2010 · Determine if the series n=2 to inf. of 1/ln (n) converges or diverges Ok so first I tried the limit test (the simple one) and …
Calc 2: Integral of 1/sqrt (4-x^2) - Physics Forums
Aug 19, 2011 · Homework Statement ∫ from 0 to 1 of 1/sqrt(4-x^2) dx I know from Wolfram Alpha that the answer should be π/6, and …
What is the Integral of 2^ (x)? - Physics Forums
Dec 5, 2003 · Could someone please help me with the integral of 2^x. dx I bet its really simple but i have looked in several books and …
How do I solve the integral of x²/(x²+1)²? - Physics Forums
Dec 25, 2009 · The answer of the integral of (x^2)/ ( (x^2+1)^2) is (1/2) (arctan (x)- (x/x^2+1)) In class, we've seen the steps to solve …
How to do integral for Cos(x^2)dx? - Physics Forums
Dec 9, 2012 · or you can expand $\mathrm{cos}({x}^{2})$ into a series and then integrate each term (and thus get an approximation). …
What is the integral of sin(x^2) dx? - Physics Forums
Feb 28, 2009 · So, since you cannot integrate sin (x 2) in elementary functions, reverse the order of integration, as I suggested.
Difference between Calculus I,II,III? - Physics Forums
Dec 17, 2014 · ExplosiveGaz said: What is the difference between Calculus I,II,III? It depends on the school. Go to a few university …
If integral equals zero, then function equals zero - Physics Forums
Mar 11, 2009 · Then to show that the integral is not zero, go to the definition of the integral using rieman sums. when you divide the …
